package com.awesome.designpatterndemo.stragety.stragety1;

/**
 * Author: zhangjingfang
 * Email:zhangjingfang@jeejio.com
 * Date: 2021/8/10
 * Description:类描述
 */
public class PriceCalculator {


    private int busPrice(int km){
        int extraTotal =km - 10;
        return extraTotal;
    }
} 
 
 